#include <iostream>
#include<cmath>
using namespace std;

int main(){
    // 数字定义
    short s=10;
    int i = -10000;
    long l = 1000000;
    float f = 230.47;
    double d = 200.374;
    // 数学运算
    cout<<"sin(d):"<<sin(d)<<endl;
    cout<<"abs(i):"<<abs(i)<<endl;
    






    return 0;
}